

public class Yunsuan {

            
    public static void main(String[] args) {

        // 算数运算符 加减乘除 %
        int a = 6;
        int b = 4;
        System.out.println(a+b);
        System.out.println(a-b);
        System.out.println(a*b); 
        System.out.println(a/b);  // 整数先除只能得到整数，要想得到小数必须有浮点数的参与
        System.out.println(a%b);
        System.out.println(6.0/b);


    }

      
    
}
